Hook for an earring



FIG. 1 is a left side elevational view of a hook for an earring showingmy new design in open position;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a bottom plan view thereof; and

FIG. 4 is a left side elevational view of the hook in closed position.

The ornamental design for a hook for an earring, as shown and described.